56997360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 224699904

約数和(自身を除く): 167702544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 263, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 526, 560, 602, 630, 645, 688, 720, 774, 789, 840, 860, 903, 1008, 1032, 1052, 1204, 1260, 1290, 1315, 1505, 1548, 1578, 1680, 1720, 1806, 1841, 1935, 2064, 2104, 2367, 2408, 2520, 2580, 2630, 2709, 3010, 3096, 3156, 3440, 3612, 3682, 3870, 3945, 4208, 4515, 4734, 4816, 5040, 5160, 5260, 5418, 5523, 6020, 6192, 6312, 7224, 7364, 7740, 7890, 9030, 9205, 9468, 10320, 10520, 10836, 11046, 11309, 11835, 12040, 12624, 13545, 14448, 14728, 15480, 15780, 16569, 18060, 18410, 18936, 21040, 21672, 22092, 22618, 23670, 24080, 27090, 27615, 29456, 30960, 31560, 33138, 33927, 36120, 36820, 37872, 43344, 44184, 45236, 47340, 54180, 55230, 56545, 63120, 66276, 67854, 72240, 73640, 79163, 82845, 88368, 90472, 94680, 101781, 108360, 110460, 113090, 132552, 135708, 147280, 158326, 165690, 169635, 180944, 189360, 203562, 216720, 220920, 226180, 237489, 265104, 271416, 316652, 331380, 339270, 395815, 407124, 441840, 452360, 474978, 508905, 542832, 633304, 662760, 678540, 712467, 791630, 814248, 904720, 949956, 1017810, 1187445, 1266608, 1325520, 1357080, 1424934, 1583260, 1628496, 1899912, 2035620, 2374890, 2714160, 2849868, 3166520, 3562335, 3799824, 4071240, 4749780, 5699736, 6333040, 7124670, 8142480, 9499560, 11399472, 14249340, 18999120, 28498680, 56997360]

約数ペア:

[(1, 56997360), (2, 28498680), (3, 18999120), (4, 14249340), (5, 11399472), (6, 9499560), (7, 8142480), (8, 7124670), (9, 6333040), (10, 5699736), (12, 4749780), (14, 4071240), (15, 3799824), (16, 3562335), (18, 3166520), (20, 2849868), (21, 2714160), (24, 2374890), (28, 2035620), (30, 1899912), (35, 1628496), (36, 1583260), (40, 1424934), (42, 1357080), (43, 1325520), (45, 1266608), (48, 1187445), (56, 1017810), (60, 949956), (63, 904720), (70, 814248), (72, 791630), (80, 712467), (84, 678540), (86, 662760), (90, 633304), (105, 542832), (112, 508905), (120, 474978), (126, 452360), (129, 441840), (140, 407124), (144, 395815), (168, 339270), (172, 331380), (180, 316652), (210, 271416), (215, 265104), (240, 237489), (252, 226180), (258, 220920), (263, 216720), (280, 203562), (301, 189360), (315, 180944), (336, 169635), (344, 165690), (360, 158326), (387, 147280), (420, 135708), (430, 132552), (504, 113090), (516, 110460), (526, 108360), (560, 101781), (602, 94680), (630, 90472), (645, 88368), (688, 82845), (720, 79163), (774, 73640), (789, 72240), (840, 67854), (860, 66276), (903, 63120), (1008, 56545), (1032, 55230), (1052, 54180), (1204, 47340), (1260, 45236), (1290, 44184), (1315, 43344), (1505, 37872), (1548, 36820), (1578, 36120), (1680, 33927), (1720, 33138), (1806, 31560), (1841, 30960), (1935, 29456), (2064, 27615), (2104, 27090), (2367, 24080), (2408, 23670), (2520, 22618), (2580, 22092), (2630, 21672), (2709, 21040), (3010, 18936), (3096, 18410), (3156, 18060), (3440, 16569), (3612, 15780), (3682, 15480), (3870, 14728), (3945, 14448), (4208, 13545), (4515, 12624), (4734, 12040), (4816, 11835), (5040, 11309), (5160, 11046), (5260, 10836), (5418, 10520), (5523, 10320), (6020, 9468), (6192, 9205), (6312, 9030), (7224, 7890), (7364, 7740)]